fix linting

Author: carlosmiei

test/static-tests.js

@@ -645,4 +645,4 @@ test.serial('[REST] Futures RPI Order', async t => {
     t.is(obj.price, '50000')
     t.is(obj.timeInForce, 'RPI')
     t.true(obj.newClientOrderId.startsWith(CONTRACT_PREFIX))
-})
+})